Needs Improvement
#2133 of 2,225 schools in WA
North Mason Senior High School
High School · North Mason School District
150 E North Mason School Road, Belfair, WA 98528
Enrollment
698
Student-Teacher
19.4:1
Score
3.7
Grades
9th – 12th
Enrollment
698
Student-Teacher
19.4:1
Score
3.7
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Belfair
#6 of 7
public schools
Washington high schools
#452 of 476
In district
#6 of 7
North Mason School District
About North Mason Senior High School
North Mason Senior High School is a regular public high school in Belfair, Washington, serving students from ninth through twelfth grade. With an enrollment of 698 students and a student-teacher ratio of 19.4:1, the school offers personalized attention to help each student navigate their academic journey. North Mason Senior High has 36 full-time equivalent teachers dedicated to supporting its diverse range of learners.
The school's MySchoolScout Rating is 2.6 out of 10, placing it in the 7th percentile among Washington state schools, with room for significant improvement in academic performance. Test scores indicate that 43% of students are proficient or above in English Language Arts/Reading, while proficiency rates in math and science stand at 16% and 24%, respectively. North Mason Senior High is situated in a rural area near Belfair, offering a close-knit community atmosphere.
Despite the challenges reflected in current test scores, the school remains committed to fostering an environment where students can develop their skills and reach their full potential.
What Parents Should Know
Located in a rural area, North Mason Senior High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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North Mason Senior High School — Students at North Mason Senior High School score 24% proficient, which is below what's typical for similar communities (expected: 51%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
40.8%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 9 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.3/10.
How North Mason Senior High School Compares
See how North Mason Senior High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 22% (2019) to 12.7% (2024). Reading/ELA proficiency has declined from 52% (2019) to 34.6% (2024).
Location
150 E North Mason School Road, Belfair, WA 98528
Nearby Alternatives
Families considering North Mason Senior High School may also want to explore other high schools in the area. Vaughn Elementary School (rated 8.6/10, 5.9 miles away, in nearby Vaughn), which scores notably higher. Another option is Belfair Elementary (rated 8.1/10, 1.6 miles away), which scores notably higher. Additionally, Minter Creek Elementary (rated 7.7/10, 7.5 miles away, in nearby Gig Harbor), which scores notably higher. For more schools in Belfair, see our Belfair schools guide .
Nearby Schools
20 within 9.8 mi| School | Distance | Rating |
|---|---|---|
| James A. Taylor High School Belfair | 0.1 mi | 5.8 |
| North Mason Homelink Program Belfair | 0.1 mi | 3.7 |
| Hawkins Middle School Belfair | 0.2 mi | 5.2 |
| Mary E. Theler Early Learning Center Belfair | 1.6 mi | 4.2 |
| Belfair Elementary Belfair | 1.6 mi | 8.1 |
| Sand Hill Elementary Belfair | 3.0 mi | 6.3 |
| Vaughn Elementary School Vaughn | 5.9 mi | 8.6 |
| Grapeview Elementary & Middle School Grapeview | 7.5 mi | 7.3 |
| TRUE FAITH ACADEMY Gig Harbor | 6.6 mi | — |
| Key Peninsula Middle School Lakebay | 8.4 mi | 4.8 |
| Sunnyslope Elementary School Port Orchard | 8.4 mi | 6.7 |
| Minter Creek Elementary Gig Harbor | 7.5 mi | 7.7 |
| Green Mountain Elementary Bremerton | 12.7 mi | 7.1 |
| Evergreen Elementary Lakebay | 12.5 mi | 6.5 |
| Burley Glenwood Elementary Port Orchard | 9.1 mi | 6.3 |
| Voyager Elementary Gig Harbor | 10.5 mi | 7.2 |
| Kopachuck Middle School Gig Harbor | 10.7 mi | 7.0 |
| Kitsap Co Detention Ctr Port Orchard | 10.9 mi | — |
| Sidney Glen Elementary School Port Orchard | 10.7 mi | 5.8 |
| MONTESSORI FARMHOUSE Port Orchard | 9.8 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98528 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$85,571
Median Home Value
$367,400
Median Rent
$1,123/mo
Population
12,398
College Educated
16%
Homeownership
81.3%
Avg Commute
39.4 min
Poverty Rate
6.1%
Median Age
41.4
Community Profile
The community surrounding North Mason Senior High School has a median household income of $85,571. It is a community where 16% of adults hold a bachelor's degree or higher. The median home value in the area is $367,400, with a median rent of $1,123/month. The local poverty rate of 6.1% is relatively low. The average commute in the area is 39 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Orting High School Orting, WA | 3.7 |
| Tyee High School Seatac, WA | 3.7 |
| Technology Access Foundation Academy at Saghalie Federal Way, WA | 3.8 |
| Prosser High School Prosser, WA | 3.6 |
| Steilacoom High Steilacoom, WA | 3.9 |
| A G West Black Hills High School Tumwater, WA | 4.2 |
Frequently Asked Questions
Common questions about North Mason Senior High School
What grades does North Mason Senior High School serve?
North Mason Senior High School serves students in grades 9th through 12th.
How many students attend North Mason Senior High School?
North Mason Senior High School has an enrollment of approximately 698 students.
What is the student-teacher ratio at North Mason Senior High School?
The student-teacher ratio at North Mason Senior High School is 19.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does North Mason Senior High School rank in WA?
North Mason Senior High School is ranked #2133 out of 2,225 schools in WA.
What is North Mason Senior High School's MySchoolScout rating?
North Mason Senior High School has a composite rating of 3.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at North Mason Senior High School?
Based on the most recent state assessment data, North Mason Senior High School has 15.8% math proficiency and 43.3% reading/ELA proficiency.
Is North Mason Senior High School a charter school?
No, North Mason Senior High School is not a charter school. It is a traditional public school operated by the local school district.
Is North Mason Senior High School a Title I school?
No, North Mason Senior High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for North Mason Senior High School?
40.8% of students at North Mason Senior High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- County Safety
- Elevated (1,084/100K)
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 698
- Student-Teacher Ratio
- 19.4:1
- Teachers (FTE)
- 36
- Free/Reduced Lunch
- 40.8%
- Type
- regular
- Setting
- Fringe Rural
- County
- Mason County
- Phone
- (360) 277-2303
- Data Year
- 2023–2024
Resources & Links
District
North Mason School District- District Enrollment
- 2,334
- Schools in District
- 7
- Per-Pupil Spending
- $17,296
- District Rank
- #6 of 7
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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